This is the first executable client program of Unimail, easy to use quickly.
Publisher’s description
What is UnimailClient?
UnimailClient is an open-source program for Windows from ACCloud. It is written in Go.
Installation and requirements
Official installers exist for 64-bit, ARM64 and 32-bit as Portable. It runs without installation (portable).
Updates and version history
The current version is 0.2.0, released on July 31, 2026. 5 versions are listed since June 15, 2026, each with links to its own installer files.
Project description on GitHub: “This is the first executable client program of Unimail, easy to use quickly.”
Pros / Cons
Pros
- Open source: the code can be inspected and built by anyone
- Native ARM64 build for Windows on Arm
- Portable: runs without installation
In short: UnimailClient is an open-source Windows tool for 64-bit, ARM64 and 32-bit PCs.
Is UnimailClient safe to download?
- The file is served by github.com, the publisher’s own domain
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
DF41B4B76D6309DC8FC3261FA74DBEFD78DD4CA3462245A0ED9777EC431A76F9· Open the VirusTotal report for this hash - The link has not been checked yet
- The source code is public
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 5 versions ›| Version | Date | Size | Files |
|---|---|---|---|
| 0.2.0Latest | July 31, 2026 | — | 32-bit ZIP64-bit ZIPARM64 ZIP |
| 0.1.0 | July 25, 2026 | — | 64-bit ZIP32-bit ZIPARM64 ZIP |
| 0.0.4 | July 12, 2026 | — | ARM64 ZIP64-bit ZIP32-bit ZIP |
| 0.0.2 | July 3, 2026 | — | 64-bit ZIP32-bit ZIPARM64 ZIP |
| 0.0.1 | June 15, 2026 | — | 64-bit ZIPARM64 ZIP32-bit ZIP |
Install from the command line
Silent install ›winget install --id ACCloud.UnimailClient -eRelated guide: How to use winget: install and update apps
Information
- Publisher
- ACCloud
- Licence
- BSD-3-Clause
- Price
- Free
- Source code
- github.com/unimails/unimail-client
- Written in
- Go
- Requires
- Windows 11 / 10
- Architecture
- 64-bit, ARM64, 32-bit
- Installer
- Portable
- Version
- 0.2.0
- Released
- July 31, 2026
- Added to the catalogue
- June 29, 2026
- Versions listed
- 5
- Website
- github.com
- winget ID
- ACCloud.UnimailClient
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is UnimailClient free?
Yes. UnimailClient is open-source software under the BSD-3-Clause licence.
Is UnimailClient safe to download?
The download comes from github.com, which belongs to the publisher; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install UnimailClient with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Does UnimailClient run on ARM (Windows on Arm)?
Yes, there is a native ARM64 installer.
Where can I download an older version of UnimailClient?
The versions page lists all 5 versions with links to their official installer files, back to June 15, 2026.
Can I use UnimailClient without administrator rights?
Yes, it is portable: unpack and run it.